1984 Chevrolet P20 Differentials

Name: Pro-King Differential Case (Empty), 744A714
Brand: Pro-King
SKU: 744A714
Price: 345.99 USD

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1984 Chevrolet P20 in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1984 Chevrolet P20 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings, Rear Differential Cover Gaskets, and Rear Housing Cover Gaskets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Differentials from Trusted Brands

Looking for a reliable Differential? We’ve got you covered with options from brands you know and trust like Felpro, National, and Motive Gear. For example, Felpro Differentials start at just $8.29 with an average 4.6 star rating. National and Motive Gear offer similar pricing and quality, backed by strong customer feedback. With over 135 reviews and a solid 3.7 star average, you can shop with confidence knowing other Chevrolet P20 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1984 Chevrolet P20 Differential at Advance Auto Parts is around $115.15, with a range that starts at $2.59 and goes up to $1,008.00. With 43 options in stock from 11 trusted brands, finding the right fit is easy. Popular picks like Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002, National Bearing Race, 382A, and Driveworks Cylindrical Bearing, S-R1561TV start at just $13.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like Drive Shafts and Axles and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1984 Chevrolet P20 in peak condition, inside and out.

Looking for the perfect Differential for your 1984 Chevrolet P20? You’re in the right place. Below, you’ll find links to various types of Differentials that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Differentials, ensuring durability and a precise fit for your Chevrolet P20. Whether you’re driving a 1984 model or another popular model year like 1980, 1981, 1982, 1983, 1985, 1986, 1987, 1988, and 1989, we’ve got you covered. Purchasing Differentials from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Differentials that fit your vehicle.

Essential 1984 Chevrolet P20 Differentials

Pro-King Differential Case (Empty), 744A714

from

$345.99

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Pro-King Differential Pinion Shim Kit, 742G200A

from

$18.49

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Pro-King Differential Cross Shaft, 742G930

from

$2.99

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Pro-King Differential Cover Gasket, 742G303A

from

$32.49

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

from

$483.99

Each LuK Differential Bearing Kit contains all the OE quality bearings needed for a professional transmission repair. Differential bearing kits are the perfect repair solution for a broken transmission. We carefully select OE quality components for each individual transmission for a professional repair.

Driveworks Taper Bearing Cone, S-HM-88649

from

$19.49

Value-priced bearing meets all cataloged application requirements.

from

$13.99

Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Felpro Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket, RDS 55063

from

$8.29

Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Pro-King Differential Pinion Nut, 744A961

from

$10.49

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Dorman Rear Axle Shaft, Left Or Right, 630-137A

from

$153.99

This axle shaft is designed to match the performance of the original equipment shaft on specified vehicle makes, models and years. When a factory axle shaft fails or is damaged by rust or collision, this replacement is engineered to help restore and ensure the proper transfer of torque and rotational power from the differential or transmission to the wheel.

from

$16.99

Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.

from

$45.49

Manufactured with premium-grade steel, National taper bearing sets feature crowned raceways and rollers to ensure even load distribution.

Pro-King Differential Cover Plug, 742G484

from

$6.99

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Pro-King Differential Crush Sleeve, 742J034

from

$9.19

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Yukon Gear 3 Qt - Penzoil 80W90 Conventional Gear Oil, 15002

from

$44.99

Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.

Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891

from

$35.99

Choosing an automatic transmission fluid just got easier. Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the #1 ATF product, is suitable for use in 95% of ATF vehicles in operation with US registered light duty applications. And now, it€™s also recommended for most belt and chain-driven continuously variable transmissions (CVT). Featuring advanced additives to prevent the major causes of transmission breakdown, it€™s designed to help prevent leaks, reduce wear and tear, and maximize performance €“ all for much longer than conventional fluids. It has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Whether your vehicle has a CVT or traditional automatic, Valvoline MaxLife Multi-Vehicle ATF is suitable for a broad range of transmissions including Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW and Audi vehicles. It€™s specifically recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, and DEX-CVT; Ford MERCON LV; Toyota/Lexus Type T, T-II, T-IV, WS, CVTF FE, and CVTF TC. For the many miles ahead, trust your transmission with Valvoline, the #1 automatic transmission fluid brand.

Pro-King Differential Pinion Shim Kit, 742G202

from

$6.99

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Motive Gear Differential Pinion Shim Kit, 1104

from

$12.99

Motive Gear Differential Pinion Shim Kit, 1104.

"Yukon Gear High Performance Ring & Pinion Gear Set For 10.5"" GM 14 Bolt Truck In A 4.11 Ratio, 24135"

from

$1008.00

Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Motive Gear Differential Ring and Pinion, GM12-342

from

$205.99

Motive Gear Differential Ring and Pinion, GM12-342.

National Multi-Purpose Bearing, R-1581-TV

from

$36.49

Manufactured with premium-grade steel, National® cylindrical outer races are designed and engineered to meet OE specifications.

Driveworks Cylindrical Bearing, S-R1561TV

from

$32.49

Value-priced bearing meets all cataloged application requirements.

Pro-King Differential Pinion Yoke Washer, 742A215

from

$4.99

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Pro-King Differential Cross Shaft, 742G673

from

$28.49

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Pro-King Differential Pinion Gear Washer, 742G216

from

$2.59

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Popular 1984 Chevrolet P20 Differentials Categories

Differential Oil

Rear Differential Cover Gaskets

Differential Pinion Shaft Lock Bolts

Differential Bearings

Differential Axle Shafts

Differential Pinion Pilot Bearings

Differential Carriers

Differential Bearing Kits

Front Differential Pinion Bearings

Differential Carrier Shim Kits

Differential Pinion Seals

Differential Ring and Pinions

Differential Pinion Supports

Rear Housing Cover Gaskets

Differential Drain Plugs

Differential Crush Sleeves

Differential Pinion Shims

Differential Pinion Shaft Nuts

Differential Pinion Gear Thrust Washers

Differential Pinion Bearing Spacers

Axle Differential Bearing and Race Set

Most Popular Differential Bearings for 1984 Chevrolet P20s

Enhance your 1984 Chevrolet P20 with one of the 6 Differential Bearings we have in stock, starting at just $13.49.

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from

$13.99

Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Driveworks Clutch Release Bearing, S-614174

from

$33.99

Driveworks Clutch Release Bearing, S-614174.

Driveworks Tapered Roller Bearing, S-HM-803110

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$13.49

Driveworks Tapered Roller Bearing, S-HM-803110.

Driveworks Tapered Roller Bearing, S-HM-804846

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$41.99

Driveworks Tapered Roller Bearing, S-HM-804846.

Driveworks Tapered Roller Bearing, S-HM-903249

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$27.99

Driveworks Tapered Roller Bearing, S-HM-903249.

Schaeffler Bearing - TRB (Tapered Roller Bearing), KT45

from

$21.99

With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.

Best-Selling 1984 Chevrolet P20 Rear Differential Cover Gaskets

Upgrade your P20 with one of our 2 best-selling Rear Differential Cover Gaskets, earning an average 4.5 stars rating across 20 reviews.

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Felpro Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket, RDS 55387

from

$8.99

from

$32.49

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Top-Quality Rear Housing Cover Gaskets for 1984 Chevrolet P20s

Choose a high-quality OEM or aftermarket Rear Housing Cover Gasket for Chevrolet P20s and enjoy top-notch performance from $7.99.

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from

$8.29

Victor Reinz Axle Housing Cover Gasket, 71-14834-00

from

$7.99

With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Top Picks for 1984 Chevrolet P20 Differential Oil

Invest in one of our 3 durable Differential Oil for your 1984 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.

show more show less

from

$44.99

Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.

"Yukon Gear Redline Synthetic ""Shock Proof"" Oil - 4 Quarts, 15004"

from

$137.99

Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection.

from

$35.99

Our Differential Pinion Seals for 1984 Chevrolet P20s

Make a smart move for your 1984 Chevrolet P20 with our Differential Pinion Seal for $16.99.

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from

$16.99

Top-Rated Differential Brands For Your 1984 Chevrolet P20

When it comes to finding the perfect Differential for your 1984 Chevrolet P20, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 11 trusted brands. We carry the most popular Differential brands including Felpro, National, and Motive Gear, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $8.29. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1984 Chevrolet P20, providing peace of mind with parts that meet or exceed OEM standards.

Popular Felpro 1984 Chevrolet P20 Differentials

If you’re looking for a top-quality Differential for your 1984 Chevrolet P20, Advance Auto Parts has exactly what you need with our selection of Felpro Differentials. We have 2 Felpro Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $8.29 and an average cost of $8.64, you’ll find the perfect Differential for your needs and budget. Felpro Differentials for the 1984 Chevrolet P20 come highly rated, with over 33 customer reviews and an impressive average rating of 4.6 stars. Choosing a Felpro Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $8.29

(13)

Felpro Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket, RDS 55063

“works good”

from $8.99

(20)

Felpro Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket, RDS 55387

“Perfect fit”

Top-Quality National 1984 Chevrolet P20 Differentials

For those in search of a high-quality Differential for their 1984 Chevrolet P20, Advance Auto Parts offers a great selection of National Differentials. With 1 National Differentials in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Differentials start at just $13.99, giving you a range of options to suit your budget. Backed by over 6 customer ratings and an average rating of 4.3 stars, National Differentials provide both reliability and excellent performance. Choosing a National Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.

from $13.99

(6)

National Bearing Race, 382A

“Fit perfectly. No difficulty replacing my old ones.”

FAQs for 1984 Chevrolet P20 Differentials

What are the best-selling Differentials for 1984 Chevrolet P20s?

Out of 43 Differentials that fit 1984 Chevrolet P20s, the following parts are the top sellers:

Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (11644279) – $44.99
National Bearing Race, 382A (3274101) – $13.99
Driveworks Cylindrical Bearing, S-R1561TV (15050165) – $32.49

What’s the price range for 1984 Chevrolet P20 Differentials?

The prices of Differentials for the 1984 Chevrolet P20 range from $2.59 up to $1,008.00 for the most premium parts.

What is the average price of a Differential for a 1984 Chevrolet P20?

The average price for Differentials for the 1984 Chevrolet P20 is $115.15. Keep in mind the variety of part types within our Differential category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Differentials for other Chevrolet P20 model years?

Yes, we carry Differentials for 13 model years of Chevrolet P20s between 1975 and 1989. The following model years are the most popular for Differential purchases: 1989, 1988, 1987, 1986, 1985, 1983, 1982, 1981, and 1980.

What are the cheapest Differentials for my 1984 Chevrolet P20?

The cheapest 1984 Chevrolet P20 Differentials we carry are:

Pro-King Differential Pinion Gear Washer, 742G216 (10282533) – $2.59
Pro-King Differential Crush Sleeve, 742G034 (10282146) – $2.99
Pro-King Differential Cross Shaft, 742G930 (10282201) – $2.99
Pro-King Differential Pinion Yoke Washer, 742A215 (10282284) – $4.99
Pro-King Differential Pinion Shim Kit, 742G202 (10282353) – $6.99

Does Advance Auto Parts sell Differentials for any other 1984 Chevrolet models?

Yes. We stock Differentials for 28 other popular 1984 Chevrolet models. Some of the most popular are 1984 Impala Differentials, 1984 Camaro Differentials, 1984 Monte Carlo Differentials, 1984 Corvette Differentials, and 1984 Caprice Differentials.

What types of Differentials do you sell for my 1984 Chevrolet P20?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1984 Chevrolet P20:

Can I get help with 1984 Chevrolet P20 Differential orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Differentials and more.

What is your return policy for Chevrolet P20 Differentials?

Advance Auto Parts keeps returns simple. For new Chevrolet P20 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1984 Chevrolet P20 Differentials

Pro-King – Pro-King Differential Case (Empty), 744A714 (Part No.744A714)

Pro-King – Pro-King Differential Pinion Shim Kit, 742G200A (Part No.742G200A)

Pro-King – Pro-King Differential Cross Shaft, 742G930 (Part No.742G930)

Pro-King – Pro-King Differential Cover Gasket, 742G303A (Part No.742G303A)

LuK – LuK Repair Kit, Differential, GDK324 (Part No.GDK324)

Driveworks – Driveworks Taper Bearing Cone, S-HM-88649 (Part No.S-HM-88649)

National – National Bearing Race, 382A (Part No.382A)

Felpro – Felpro Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket, RDS 55063 (Part No.RDS 55063)

Pro-King – Pro-King Differential Pinion Nut, 744A961 (Part No.744A961)

Dorman – Dorman Rear Axle Shaft, Left Or Right, 630-137A (Part No.630-137A)

Schaeffler – Schaeffler Shaft Seal, SS2987 (Part No.SS2987)

National – National Multi-Purpose Bearing, A-42 (Part No.A-42)

Pro-King – Pro-King Differential Cover Plug, 742G484 (Part No.742G484)

Pro-King – Pro-King Differential Crush Sleeve, 742J034 (Part No.742J034)

Yukon Gear – Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (Part No.15002)

Valvoline – Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891 (Part No.904891)

Pro-King – Pro-King Differential Pinion Shim Kit, 742G202 (Part No.742G202)

Motive Gear – Motive Gear Differential Pinion Shim Kit, 1104 (Part No.1104)

Yukon Gear – "Yukon Gear High Performance Ring & Pinion Gear Set For 10.5"" GM 14 Bolt Truck In A 4.11 Ratio, 24135" (Part No.24135)

Motive Gear – Motive Gear Differential Ring and Pinion, GM12-342 (Part No.GM12-342)

National – National Multi-Purpose Bearing, R-1581-TV (Part No.R-1581-TV)

Driveworks – Driveworks Cylindrical Bearing, S-R1561TV (Part No.S-R1561TV)

Pro-King – Pro-King Differential Pinion Yoke Washer, 742A215 (Part No.742A215)

Pro-King – Pro-King Differential Cross Shaft, 742G673 (Part No.742G673)

Pro-King – Pro-King Differential Pinion Gear Washer, 742G216 (Part No.742G216)

National – National Bearing Race, 382A (Part No.382A)

Driveworks – Driveworks Clutch Release Bearing, S-614174 (Part No.S-614174)

Driveworks – Driveworks Tapered Roller Bearing, S-HM-803110 (Part No.S-HM-803110)

Driveworks – Driveworks Tapered Roller Bearing, S-HM-804846 (Part No.S-HM-804846)

Driveworks – Driveworks Tapered Roller Bearing, S-HM-903249 (Part No.S-HM-903249)

Schaeffler – Schaeffler Bearing – TRB (Tapered Roller Bearing), KT45 (Part No.KT45)

Felpro – Felpro Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket, RDS 55387 (Part No.RDS 55387)

Pro-King – Pro-King Differential Cover Gasket, 742G303A (Part No.742G303A)

Felpro – Felpro Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket, RDS 55063 (Part No.RDS 55063)

Victor Reinz – Victor Reinz Axle Housing Cover Gasket, 71-14834-00 (Part No.71-14834-00)

Yukon Gear – Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (Part No.15002)

Yukon Gear – "Yukon Gear Redline Synthetic ""Shock Proof"" Oil – 4 Quarts, 15004" (Part No.15004)

Valvoline – Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891 (Part No.904891)

Schaeffler – Schaeffler Shaft Seal, SS2987 (Part No.SS2987)